Trip from Flat River, MO to Saint Joseph, MO

Drive Time

5h 34m

Distance

356.9 mi

574 km

Drive Score

8/10

Great drive

Same Day?

Yes, doable

Fuel Cost

$54

one way

EV Charging

Loading...

station data

Best Time to Leave

Save up to 40 min
4 AM
5h 21m ★
6 AM
5h 34m
8 AM
6h 1m
10 AM
5h 44m
12 PM
5h 41m
3 PM
5h 45m
5 PM
6h 0m
8 PM
5h 26m

Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.

Downtown Saint Joseph, MO, MO

Saint Joseph, MO

Andrés Oliver Joya Zapata

Trip Overview

The drive from Flat River, MO to Saint Joseph, MO covers 356.9 miles and takes about 5h 34m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.

The route leans on East Main Street, West Main Street, Coffman Street for much of the mileage, and the overall profile is turn-heavy local drive. At current regular gas prices, budget about $54.21 one way before food or hotel costs.

Trip Pace

Same-day drive is realistic

A same-day return is possible, but it will make for a full day on the road.

Break Rhythm

1 planned break

Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.

Midpoint

178.5 miles from Flat River, MO

A natural place for your longest stop of the day , about 2h 47m into the drive .

Drive Character

Expect a 5h 34m drive with frequent turns across 356.9 miles of local and secondary roads.

This route has more turning and local-road decision points than a simple highway run.
There are about 44 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
East Main Street is one of the defining roads on this drive.

How Hard Is This Drive?

Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. There are only a few real navigation decisions along the way.

Route Complexity 3/10

Easy - simple navigation with a manageable amount of wheel time

This is a straightforward 5h 34m drive. You will face about 0 decision points, but nothing that requires special attention if you follow navigation.

Where does it get tricky?

This route does not have any notably tricky sections. Most of the drive from Flat River, MO to Saint Joseph, MO is straightforward, with well-signed roads and simple exits.

Main Roads

Road Distance Duration
East Main Street Unavailable Refreshing
West Main Street Unavailable Refreshing
Coffman Street Unavailable Refreshing
Taylor Avenue Unavailable Refreshing
South Desloge Drive Unavailable Refreshing
US 67 North Unavailable Refreshing
I 55 North Unavailable Refreshing
Rosa Parks Highway Unavailable Refreshing

Per-road distance and duration are being refreshed from OSRM for this route.

Longest stretch: East Main Street — detailed segment metrics are refreshing.

Turn-by-Turn Driving Directions

Step-by-step road directions between Flat River, MO and Saint Joseph, MO.

1

Start on Crane Street

305 ft · 9 sec · Crane Street
2

Turn right onto East Main Street

0.1 mi · 14 sec · East Main Street
3

Keep slight right to continue on West Main Street

0.1 mi · 17 sec · West Main Street
4

Turn right onto Coffman Street

381 ft · 8 sec · Coffman Street
5

Turn slight left onto Taylor Avenue

0.9 mi · 1 min · Taylor Avenue
6

Continue on South Desloge Drive

2.0 mi · 3 min · South Desloge Drive
7

Take the ramp left toward US 67 North: Saint Louis

0.2 mi · 22 sec · US 67 North: Saint Louis
8

Merge slight left

26 mi · 30 min
9

Keep slight right

0.3 mi · 27 sec
10

Take the exit straight toward I 55 North: Saint Louis

0.3 mi · 49 sec · I 55 North: Saint Louis
11

Merge slight left

21 mi · 22 min
12

Continue on Rosa Parks Highway

1.3 mi · 1 min · Rosa Parks Highway
13

Take the exit slight right toward I 270 West, I 255 East: Kansas City, Chicago

0.2 mi · 27 sec · I 270 West, I 255 East: Kansas City, Chicago
14

Keep slight left to continue on I 270 West: Kansas City

387 ft · 8 sec · I 270 West: Kansas City
15

Continue on I 270 West

0.7 mi · 1 min · I 270 West
16

Merge slight left

11 mi · 14 min
17

Take the exit slight right toward I 64, US 40, US 61: Wentzville, Saint Louis

0.1 mi · 17 sec · I 64, US 40, US 61: Wentzville, Saint Louis
18

Keep slight left to continue on I 64 West, US 40 West, US 61 North: Wentzville

0.4 mi · 49 sec · I 64 West, US 40 West, US 61 North: Wentzville
19

Continue on I 64 West, US 40 West, US 61 North: Wentzville

0.1 mi · 10 sec · I 64 West, US 40 West, US 61 North: Wentzville
20

Merge slight left onto Avenue of the Saints

25 mi · 30 min · Avenue of the Saints
21

Take the exit slight left toward I 70 West, US 40 West: Kansas City

0.6 mi · 1 min · I 70 West, US 40 West: Kansas City
22

Merge slight left onto Dwight D Eisenhower Highway

81 mi · 1 hr 35 min · Dwight D Eisenhower Highway
23

Continue on Sheriff Roger I. Wilson Memorial Highway

2.0 mi · 2 min · Sheriff Roger I. Wilson Memorial Highway
24

Continue on Highway Patrol Sgt. Benjamin Booth Memorial Highway

1.6 mi · 1 min · Highway Patrol Sgt. Benjamin Booth Memorial Highway
25

Continue on Dwight D. Eisenhower Highway

1.8 mi · 2 min · Dwight D. Eisenhower Highway
26

Continue on U.S. Submarine Veterans' Memorial Highway

54 mi · 58 min · U.S. Submarine Veterans' Memorial Highway
27

Continue on Dwight D. Eisenhower Highway

52 mi · 56 min · Dwight D. Eisenhower Highway
28

Continue on Truman/Eisenhower Presidential Highway

2.7 mi · 3 min · Truman/Eisenhower Presidential Highway
29

Continue on Clifton J. Scott Memorial Highway

1.8 mi · 2 min · Clifton J. Scott Memorial Highway
30

Continue on Truman/Eisenhower Presidential Highway

2.9 mi · 3 min · Truman/Eisenhower Presidential Highway
31

Continue on George Brett Super Highway

0.8 mi · 58 sec · George Brett Super Highway
32

Take the exit slight right toward I 435 North, US 24 East: Des Moines

1.1 mi · 2 min · I 435 North, US 24 East: Des Moines
33

Merge slight left onto Lamar Hunt Memorial Highway

7.8 mi · 9 min · Lamar Hunt Memorial Highway
34

Continue on I435 N

1.3 mi · 1 min · I435 N
35

Continue straight

21 mi · 22 min
36

Keep slight left to continue on I 29 North, US 71 North: Saint Joseph

26 mi · 27 min · I 29 North, US 71 North: Saint Joseph
37

Take the exit slight right toward I 229 North: Downtown Saint Joseph

0.5 mi · 54 sec · I 229 North: Downtown Saint Joseph
38

Continue straight

5.7 mi · 6 min
39

Take the exit slight right toward Central Business District

0.3 mi · 34 sec · Central Business District
40

Continue on Edmond Street

0.5 mi · 58 sec · Edmond Street
41

Turn left onto South 10th Street

0.2 mi · 21 sec · South 10th Street
42

Turn right onto Frederick Avenue

381 ft · 6 sec · Frederick Avenue
43

Turn slight right onto Walter Welsh Avenue

138 ft · 3 sec · Walter Welsh Avenue
44

Arrive at your destination

Trip Plan

Morning Departure

An early start around 7-8 AM gets you there with plenty of daylight left.

Evening Departure

A late afternoon start means arriving after dark. Morning is better.

You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 178.5 miles from Flat River, MO, or about 2h 47m into the drive.

This is a comfortable same-day trip.

Departure

Before you leave

Start with fuel, water, and navigation already sorted so the first hour feels easy.

First stop

Around 80 miles or 1h 14m in

Use this first pause for coffee, a restroom break, and a quick traffic check ahead.

Halfway reset

Around 178.5 miles or 2h 47m in

This is the best place for your longest stop, a real meal, and a full fuel check.

Final approach

Final hour starts around 4h 38m

Traffic, exits, and arrival timing usually matter more near Saint Joseph, MO than in the middle of the route.

Before You Leave

+

Open the route before leaving Flat River, MO so your first major turns are already loaded.

+

Leave with enough water and a charging cable within reach, not packed away.

+

Check your fuel range against the first long segment, especially if you are starting outside city service areas.

Day 1

Settle into the route from Flat River, MO

This is one driving day of about 356.9 miles and 5h 34m.

Your first comfortable stop window is around 80 miles from Flat River, MO.
This route can stay practical as a one-day drive if traffic stays reasonable.
Plan about 1 real break rather than only quick fuel stops.

Where to Stop

Rest stops, refuel points, and overnight suggestions along this route.

Halfway Point

Midpoint

About 178.5 mi from Flat River, MO · 2h 47m into the drive

Downtown Alton, IL, IL

Mid-route town

Meal stop

Alton, IL

178 mi into the route

Best for: Lunch, fuel, and a longer reset

This sits close to the middle of the route, so it works well for the longest stop of the day.

Pacing Suggestions

Cahokia, IL

Fuel and coffee

A short stop after about 80 miles helps settle the day before fatigue starts building.

Alton, IL

Meal break

The midpoint is around 178.5 miles from Flat River, MO, which is a good place for a longer meal and fuel stop.

Arriving in Saint Joseph, MO

The final approach into Saint Joseph, MO usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.

Try to arrive with enough fuel left to skip an immediate station stop unless you already know the area around Saint Joseph, MO.

These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.

Fuel & Cost

Regular Gas

$54.21 one way

$108.42 round trip

$3.86/gal 25.4 MPG avg 125 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.25 $59.76 $119.52
premium $4.80 $67.38 $134.75
diesel $5.64 $79.29 $158.58

No toll roads detected on this route.

Estimated Trip Cost (one way, 1 person)

Fuel

$54

Meals

$25–$50

Total

$79–$104

Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.

Estimated CO2 emission: 124.9 kg one way. Prices: EIA weekly data, 2026-04-06.

Driving Electric?

About $37 in charging · 1 stop · 66% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 107.1 1 $37.47 $17.13
Efficient EV 89.2 1 $31.23 $14.28
EV Truck/SUV 142.8 1 $49.97 $22.84

Gas CO2

125 kg

EV CO2

42 kg (66% less)

Plan for 1 charging stop. A 30-minute DC fast charge mid-route should be enough to complete the trip comfortably.

DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.

Travel Intel

Current conditions at both ends of the drive.

Forecast data refreshed 7 hours ago

Origin

Flat River, MO

Evening in Flat River on Sunday

Local time

5:03 PM

CDT

Current temp

44°F

Unavailable

Live forecast

Destination

Saint Joseph, MO

Evening in Saint Joseph on Sunday

Local time

5:03 PM

CDT

Current temp

45°F

Unavailable

Live forecast

Seasonal Notes

Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.

Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.

Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.

Time zone

Same local time

Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.

Temperature spread

1 degrees warmer at arrival

A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.

Road read

5h 34m on the road

An early start around 7-8 AM gets you there with plenty of daylight left.

Weather data from the National Weather Service. Conditions may change; check closer to your travel date.

Frequently Asked Questions

The drive from Flat River, MO to Saint Joseph, MO covers 356.9 miles and takes about 5h 34m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are East Main Street, West Main Street, Coffman Street. Expect a mix of highway and local road driving.
This is a comfortable same-day trip.
The midpoint is about 178.5 miles from Flat River, MO. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $54.21 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
An early start around 7-8 AM gets you there with plenty of daylight left. A late afternoon start means arriving after dark. Morning is better.
Plan about 1 meaningful break for fuel, food, or rest. Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
This is a straightforward 5h 34m drive. You will face about 0 decision points, but nothing that requires special attention if you follow navigation.
This route does not have any notably tricky sections. Most of the drive from Flat River, MO to Saint Joseph, MO is straightforward, with well-signed roads and simple exits.
The route from Flat River, MO to Saint Joseph, MO does not surface many named destination signs beyond the main corridor.

Was this route helpful?

Thanks for your feedback!

Your tip has been submitted. Thanks!

/500

Explore More

Explore more options from Flat River, MO or browse trips ending in Saint Joseph, MO.

Looking for more statewide routes? Browse MO road trips.

Explore maps for Flat River, MO or Saint Joseph, MO on MapSof.net.